266  
FOUS55 KBYZ 140650  
PFMBYZ  
 
POINT FORECAST MATRICES  
NATIONAL WEATHER SERVICE BILLINGS MT  
1250 AM MDT FRI AUG 14 2026  
 
MTZ235-151000-  
BILLINGS-YELLOWSTONE MT  
45.81N 108.53W ELEV. 3648 FT  
1250 AM MDT FRI AUG 14 2026  
 
DATE 08/13/26 FRI 08/14/26 SAT 08/15/26 SUN  
MDT 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 59 72 57 75 56  
TEMP 62 60 60 66 71 69 64 62 61 58 59 67 73 73 67 63 59 57  
DEWPT 60 58 60 59 60 60 59 59 59 56 58 60 60 59 58 57 55 54  
RH 93 93100 78 68 73 84 90 93 93 96 78 64 62 73 81 87 90  
WIND DIR N N NW NW N NE NE N N NE NE E E E E SW NW SW  
WIND SPD 8 8 6 5 9 9 5 5 4 4 4 5 8 8 5 5 3 3  
CLOUDS OV OV B2 B1 SC B2 B2 B2 B1 B2 B1 B1 SC B1 B2 B2 B1 SC  
POP 12HR 80 60 60 30 40  
QPF 12HR 0.17 0.03 0.17 0.01 0.06  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS L L C S L C C S S S C C C C  
TSTMS S C S S S S  
OBVIS PF PF  
 
DATE 08/16/26 MON 08/17/26 TUE 08/18/26 WED 08/19/26 THU 08/20/26  
MDT 6HRLY 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 83 58 86 58 78 55 79 56 83  
TEMP 75 81 66 59 80 82 65 60 73 74 62 56 73 76 63 57 76 81  
DEWPT 59 56 55 52 56 54 57 56 56 57 57 54 55 53 52 51 52 50  
PWIND DIR W SW W W W NW SW NW W  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS SC FW B1 B1 B1 SC B2 OV OV B1 B1 B1 B1 SC B1 B1 B1 SC  
POP 12HR 5 30 10 60 40 40 20 30 10  
RAIN SHWRS C L C C C C S C  
TSTMS S S S S S  
 
 
MTZ065-151000-  
LIVINGSTON-PARK MT  
45.70N 110.47W ELEV. 4656 FT  
1250 AM MDT FRI AUG 14 2026  
 
DATE 08/13/26 FRI 08/14/26 SAT 08/15/26 SUN  
MDT 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 53 71 45 77 45  
TEMP 57 55 57 67 68 65 57 55 52 49 53 67 74 73 64 57 51 46  
DEWPT 57 55 57 54 52 53 53 54 52 49 53 53 54 51 54 53 51 46  
RH 100100100 63 57 65 86 96100100100 61 50 46 70 86100100  
WIND DIR E SW NW N NE SW S N N E E E E E SW SW W SW  
WIND SPD 2 2 3 3 3 4 4 2 2 1 2 3 3 4 4 3 3 4  
CLOUDS OV OV B2 B1 B2 B2 B2 B1 B1 B1 SC B1 B1 B2 B2 B1 SC FW  
POP 12HR 90 80 70 40 50  
QPF 12HR 0.06 0.13 0.15 0 0.07  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS D C S C L L C S S C C C C  
TSTMS S C C C S S C C  
OBVIS PF  
 
DATE 08/16/26 MON 08/17/26 TUE 08/18/26 WED 08/19/26 THU 08/20/26  
MDT 6HRLY 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 82 48 84 47 77 44 78 45 81  
TEMP 74 79 60 49 77 78 60 51 70 72 56 45 70 74 57 47 73 78  
DEWPT 51 46 49 46 49 48 54 51 51 49 52 45 49 45 48 47 47 44  
PWIND DIR W SW W W W SW W SW W  
WIND CHAR LT LT LT LT GN LT LT LT LT  
AVG CLOUDS FW FW B1 B1 B1 B1 B2 OV B2 B2 B2 B1 B1 B1 B1 B1 SC SC  
POP 12HR 10 30 20 80 60 60 30 20 20  
RAIN SHWRS C S D C C L L S C S S S  
TSTMS S S C C S C S S  
 
 
MTZ032-151000-  
MILES CITY-CUSTER MT  
46.42N 105.90W ELEV. 2628 FT  
1250 AM MDT FRI AUG 14 2026  
 
DATE 08/13/26 FRI 08/14/26 SAT 08/15/26 SUN  
MDT 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 62 75 55 76 53  
TEMP 65 64 65 70 73 73 65 62 59 57 60 68 73 75 66 61 56 54  
DEWPT 63 63 64 66 66 64 61 60 58 57 57 59 60 58 56 55 53 53  
RH 93 97 97 87 79 73 87 93 96100 90 73 64 55 70 81 90 96  
WIND DIR E NE NE NW NW NW NW N NW NW NW NW N N NE E E E  
WIND SPD 8 6 5 8 11 12 6 5 4 4 4 6 6 6 4 4 3 3  
CLOUDS B2 OV B2 B2 B2 B1 B1 SC SC B2 B1 SC SC FW SC SC SC B1  
POP 12HR 70 60 5 10 20  
QPF 12HR 0.08 0.03 0 0 0.02  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C C L C C S S S  
TSTMS S S S  
OBVIS PF  
 
DATE 08/16/26 MON 08/17/26 TUE 08/18/26 WED 08/19/26 THU 08/20/26  
MDT 6HRLY 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 84 57 88 58 79 53 80 54 84  
TEMP 75 83 66 58 80 86 67 60 74 76 61 54 73 78 62 55 77 81  
DEWPT 60 58 57 55 57 53 57 57 59 57 58 54 57 53 54 53 56 52  
PWIND DIR SE E W N N NE N E SW  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS SC FW FW SC B1 SC B1 B2 B2 B1 B1 SC B1 SC SC SC B1 B1  
POP 12HR 20 5 5 40 40 40 20 20 20  
RAIN SHWRS S C C C C C S S S S S S S  
TSTMS S S S S S  
 
 
MTZ033-151000-  
BAKER-FALLON MT  
46.38N 104.24W ELEV. 2969 FT  
1250 AM MDT FRI AUG 14 2026  
 
DATE 08/13/26 FRI 08/14/26 SAT 08/15/26 SUN  
MDT 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 62 75 52 76 49  
TEMP 66 64 68 72 72 70 62 58 56 53 60 69 73 71 62 57 54 50  
DEWPT 62 63 64 66 64 62 59 57 56 53 55 56 56 53 52 52 51 48  
RH 87 97 87 81 76 76 90 96100100 84 63 55 53 70 83 90 93  
WIND DIR SE SE SE S W NW NW W NW NW NW NW NW N NE E N SE  
WIND SPD 12 11 11 11 11 12 10 8 9 8 10 12 11 10 5 3 0 2  
WIND GUST 21  
CLOUDS OV OV OV B2 B2 B1 SC SC B1 OV B2 SC SC SC SC FW SC SC  
POP 12HR 50 90 30 0 5  
QPF 12HR 0.01 0.23 0.01 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C L L C C C  
TSTMS S S C C S  
 
DATE 08/16/26 MON 08/17/26 TUE 08/18/26 WED 08/19/26 THU 08/20/26  
MDT 6HRLY 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 82 53 88 54 79 50 79 50 83  
TEMP 75 80 63 55 83 83 64 58 74 73 58 53 72 74 58 54 77 77  
DEWPT 55 54 56 52 53 50 55 55 57 54 56 53 55 50 53 52 52 49  
PWIND DIR SE S W N NE E W SE SW  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS SC SC SC FW SC SC B1 B2 B2 B2 B1 B1 B1 SC SC SC B1 SC  
POP 12HR 10 20 10 40 50 40 30 20 30  
RAIN SHWRS S C C C C C C C S S S C  
TSTMS S S S S C C S S S S  
 
 
WYZ199-151000-  
SHERIDAN-SHERIDAN WY  
44.80N 106.96W ELEV. 4019 FT  
1250 AM MDT FRI AUG 14 2026  
 
DATE 08/13/26 FRI 08/14/26 SAT 08/15/26 SUN  
MDT 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 57 74 50 73 48  
TEMP 60 59 63 71 72 71 62 58 56 54 57 66 71 71 61 57 52 49  
DEWPT 60 59 60 61 59 59 59 58 56 54 56 60 60 58 57 56 52 49  
RH 100100 90 71 64 66 90100100100 96 81 68 63 87 96100100  
WIND DIR W NW NW NW N NW NW W N N NE E E E S S N N  
WIND SPD 1 2 9 10 8 6 3 1 0 0 2 3 3 3 2 1 0 0  
CLOUDS B2 B2 B1 B1 B1 B1 B1 B2 B1 B2 B1 B2 B1 B1 B1 SC FW SC  
POP 12HR 20 50 50 70 40  
QPF 12HR 0 0.03 0.06 0.13 0.01  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C C C C C S S C C C C  
TSTMS C C C S S C C C S  
 
DATE 08/16/26 MON 08/17/26 TUE 08/18/26 WED 08/19/26 THU 08/20/26  
MDT 6HRLY 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 80 50 84 51 78 49 78 48 82  
TEMP 73 79 58 50 80 80 59 53 75 73 58 50 72 74 57 50 75 79  
DEWPT 56 55 53 48 52 50 53 52 54 54 55 50 53 52 52 49 50 49  
PWIND DIR NE SW N W NW W NE SW N  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS FW FW FW FW SC SC B1 B2 B2 B1 B1 SC B1 B1 SC SC B1 SC  
POP 12HR 10 10 10 30 50 40 30 20 20  
RAIN SHWRS C C C C C C S S  
TSTMS S C S S S S  
 
 
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